X-Git-Url: https://git.sommitrealweird.co.uk/rss2maildir.git/blobdiff_plain/f219f9891ab629777c24876e5b374b06c00801a6..2408a39553e5f6d8de18325a16f67b70595f6dac:/rss2maildir.py diff --git a/rss2maildir.py b/rss2maildir.py index 60bbe90..fd14826 100755 --- a/rss2maildir.py +++ b/rss2maildir.py @@ -1,4 +1,21 @@ #!/usr/bin/python +# coding=utf8 + +# rss2maildir.py - RSS feeds to Maildir 1 email per item +# Copyright (C) 2007 Brett Parker +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . import mailbox import sys @@ -14,6 +31,7 @@ from email.MIMEText import MIMEText import datetime import random import string +import textwrap import socket @@ -26,6 +44,129 @@ import md5 import cgi import dbm +from HTMLParser import HTMLParser + +entities = { + "amp": "&", + "lt": "<", + "gt": ">", + "pound": "£", + "copy": "©", + "apos": "'", + "quote": "\"", + "nbsp": " ", + } + +class HTML2Text(HTMLParser): + + def __init__(self): + self.inheadingone = False + self.inheadingtwo = False + self.inotherheading = False + self.inparagraph = True + self.inblockquote = False + self.inlink = False + self.text = "" + self.currentparagraph = "" + self.headingtext = "" + self.blockquote = "" + self.inpre = False + HTMLParser.__init__(self) + + def handle_starttag(self, tag, attrs): + if tag.lower() == "h1": + self.inheadingone = True + self.inparagraph = False + elif tag.lower() == "h2": + self.inheadingtwo = True + self.inparagraph = False + elif tag.lower() in ["h3", "h4", "h5", "h6"]: + self.inotherheading = True + self.inparagraph = False + elif tag.lower() == "a": + self.inlink = True + elif tag.lower() == "br": + if self.inparagraph: + self.text = self.text + "\n".join(textwrap.wrap(self.currentparagraph, 70)) + "\n" + self.currentparagraph = "" + elif self.inblockquote: + self.text = self.text + "\n> " + "\n> ".join([a.strip() for a in textwrap.wrap(self.blockquote, 68)]) + "\n" + self.blockquote = "" + else: + self.text = self.text + "\n" + elif tag.lower() == "blockquote": + self.inblockquote = True + self.text = self.text + "\n" + elif tag.lower() == "p": + if self.text != "": + self.text = self.text + "\n\n" + if self.inparagraph: + self.text = self.text + "\n".join(textwrap.wrap(self.currentparagraph, 70)) + self.currentparagraph = "" + self.inparagraph = True + elif tag.lower() == "pre": + self.text = self.text + "\n" + self.inpre = True + self.inparagraph = False + self.inblockquote = False + + def handle_startendtag(self, tag, attrs): + if tag.lower() == "br": + if self.inparagraph: + self.text = self.text + "\n".join(textwrap.wrap(self.currentparagraph, 70)) + "\n" + self.currentparagraph = "" + elif self.inblockquote: + self.text = self.text + "\n> " + "\n> ".join([a.strip() for a in textwrap.wrap(self.blockquote, 68)]) + "\n" + self.blockquote = "" + else: + self.text = self.text + "\n" + + def handle_endtag(self, tag): + if tag.lower() == "h1": + self.inheadingone = False + self.text = self.text + "\n\n" + self.headingtext + "\n" + "=" * len(self.headingtext.strip()) + self.headingtext = "" + elif tag.lower() == "h2": + self.inheadingtwo = False + self.text = self.text + "\n\n" + self.headingtext + "\n" + "-" * len(self.headingtext.strip()) + self.headingtext = "" + elif tag.lower() in ["h3", "h4", "h5", "h6"]: + self.inotherheading = False + self.text = self.text + "\n\n" + self.headingtext + "\n" + "~" * len(self.headingtext.strip()) + self.headingtext = "" + elif tag.lower() == "p": + self.text = self.text + "\n".join(textwrap.wrap(self.currentparagraph, 70)) + self.inparagraph = False + elif tag.lower() == "blockquote": + self.text = self.text + "\n> " + "\n> ".join([a.strip() for a in textwrap.wrap(self.blockquote, 68)]) + "\n" + self.inblockquote = False + self.blockquote = "" + elif tag.lower() == "pre": + self.inpre = False + + def handle_data(self, data): + if self.inheadingone or self.inheadingtwo or self.inotherheading: + self.headingtext = self.headingtext + data.strip() + " " + elif self.inblockquote: + self.blockquote = self.blockquote + data.strip() + " " + elif self.inparagraph: + self.currentparagraph = self.currentparagraph + data.strip() + " " + elif self.inpre: + self.text = self.text + data + else: + self.text = self.text + data.strip() + " " + + def handle_entityref(self, name): + if entities.has_key(name.lower()): + self.text = self.text + entities[name.lower()] + else: + self.text = self.text + "&" + name + ";" + + def gettext(self): + data = self.text + if self.inparagraph: + data = data + "\n".join(textwrap.wrap(self.currentparagraph, 70)) + return data def parse_and_deliver(maildir, url, statedir): md = mailbox.Maildir(maildir) @@ -42,8 +183,8 @@ def parse_and_deliver(maildir, url, statedir): md5sum = md5.md5(content.encode("utf8")).hexdigest() - if db.has_key(item["link"]): - data = db[item["link"]] + if db.has_key(url + "|" + item["link"]): + data = db[url + "|" + item["link"]] data = cgi.parse_qs(data) if data["contentmd5"][0] == md5sum: continue @@ -66,8 +207,10 @@ def parse_and_deliver(maildir, url, statedir): msg.set_default_type("text/plain") htmlpart = MIMEText(content.encode("utf8"), "html", "utf8") - textpart = MIMEText(content.encode("utf8"), "plain", "utf8") - + textparser = HTML2Text() + textparser.feed(content.encode("utf8")) + textcontent = textparser.gettext() + textpart = MIMEText(textcontent, "plain", "utf8") msg.attach(textpart) msg.attach(htmlpart) @@ -85,7 +228,7 @@ def parse_and_deliver(maildir, url, statedir): # now add to the database about the item data = urllib.urlencode((("message-id", messageid), ("created", createddate), ("contentmd5", md5sum))) - db[item["link"]] = data + db[url + "|" + item["link"]] = data db.close()